A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
NSN 6135-01-202-8113
NSN 5920-00-818-4186
NSN 5998-01-634-0604
NSN 6220-01-378-6251
NSN 6150-01-515-3659
NSN 5999-01-546-8080
NSN 5975-01-388-0577
NSN 5998-01-477-4913
NSN 5998-01-588-1837
NSN 5895-00-575-8827
NSN 5895-01-519-6177
NSN 6620-01-625-2855